Grand Master Nikida is a highly respected martial artist with over 50 years of experience in Eastern and Western disciplines. He founded the Hall of Discipline and the Mudo Kan-Waza Ryu Martial Arts System, taught exclusively at the Hall of Discipline. This unique system of MMA, developed by Nikida, combines various martial arts disciplines that he has studied and trained in throughout his career, including Okinawa Kempo, Muay Thai kickboxing, and boxing.